Finding the Fourth Proportional to 10,436.88, 15,656.95 and 3,510.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.88 : 15,656.95 = 3,510.84 : x
2. Step 2: Convert to fraction form
   10,436.88/15,656.95 = 3,510.84/x
3. Step 3: Cross multiply
   10,436.88x = 15,656.95 × 3,510.84
4. Step 4: Simplify right side
   10,436.88x = 54,969,089.69
5. Step 5: Solve for x
   x = 54,969,089.69/10,436.88
6. Step 6: Final answer
   x = 5,266.81